NPPES file of Aug 9, 2026

Isis Vanessa Lopez, M.D.

Rheumatology Physician · Houston, TX

Isis Vanessa Lopez, M.D. is a rheumatology physician with a practice address in Houston, Texas, and NPI 1285166009, issued on Mar 30, 2017. Check the license (Texas T7635, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285166009
Name
Isis Vanessa Lopez
Credential
M.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
T7635 TX
Self-reported in NPPES; status is on the state search
Practice location
7200 Cambridge St, Houston, TX 77030
Phone
(713) 798-3390
Enumerated
Mar 30, 2017
Record last updated
Aug 4, 2022
Medicare enrollment
Enrolled (PECOS I20220715001288); accepts Medicare assignment
Medical or professional school
Texas Tech University Health Science Center School Of Medicine, 2017
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7200 Cambridge St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Wasif Abidi, M.D., PH.D.Gastroenterology Physician1821230780
  2. Layla Abushamat, M.D., M.P.H.Endocrinology, Diabetes & Metabolism Physician1114306669
  3. Suneal Agarwal, MDGastroenterology Physician1720242324
  4. Shahnaj Alam, PT, DPTPhysical Therapist1730999509
  5. Sehrish Ali, D.O.Nephrology Physician1275944290
  6. Adrish Anand, MDNeurological Surgery Physician1194578674

Verify Isis Vanessa Lopez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license T7635
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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59% fewer Medicare Part D claims than the average rheumatology physician in 2024

818 Medicare Part D claims for 146 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 15 claims were for opioids.

  1. Isis Lopez818
  2. Specialty average1,978

Most prescribed

  1. Prednisone97 claims
  2. Gabapentin90 claims
  3. Hydroxychloroquine Sulfate80 claims
  4. Duloxetine Hcl48 claims
  5. Methotrexate41 claims
  6. Allopurinol31 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 91.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%89.1
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $835.32

31 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Isis Lopez$835.32
  2. Specialty average$8,538.33

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Baylor College OF MedicineHouston, TX
  2. Baylor College OF MedicineHouston, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Isis Vanessa Lopez among 545 rheumatology physician records in Texas

Isis Vanessa Lopez, M.D. is one of 545 rheumatology physician records with a practice address in Texas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 87% of them.

  • NPI issued2017 · 87% of these records are older, 10% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2017 · median 2004 among the 417 with a school on file
  • Record last updated2022 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Texas

There are 545 rheumatology physician records in Texas.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Sandeep AgarwalHouston, TX 770301467489757
  2. Frank Arnett, M.D.Houston, TX 770301922026152
  3. Shervin Assassi, M.D.Houston, TX 770301043259567
  4. Kalpana Bhairavarasu, M.DHouston, TX 770301942236682
  5. Holly Jones, M. D.Houston, TX 770301457344202
  6. Huifang Lu, M.D. PHDHouston, TX 770301487672879
  7. Maureen Mayes, M.D.Houston, TX 770301255364238
  8. John Reveille, M.D.Houston, TX 770301295753408

Common questions

What is Isis Vanessa Lopez, M.D.'s NPI number?

Isis Vanessa Lopez, M.D.'s National Provider Identifier (NPI) is 1285166009, issued on Mar 30, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Isis Vanessa Lopez, M.D. located?

The NPPES record lists a practice address at 7200 Cambridge St, Houston, TX, 77030. Phone: (713) 798-3390. Providers update this record themselves, so call before visiting.

How can I verify Isis Vanessa Lopez, M.D.'s license?

NPPES lists Texas license number T7635, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Isis Vanessa Lopez, M.D. prescribe under Medicare Part D?

In 2024, Isis Vanessa Lopez, M.D. had 818 Medicare Part D claims for 146 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Isis Vanessa Lopez, M.D.'s MIPS final score?

The 2023 MIPS final score is 91.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.